Identify the Lewis Base in the Following Reaction: PH₃ (Aq) $\rightarrow$

Multiple Choice

Identify the Lewis base in the following reaction: PH₃ (aq) +H⁺(aq) $\rightarrow$ PH₄⁺ (aq)

A) PH₄⁺
B) H⁺
C) PH₃
D) None of these is a base.
E) All of these are bases.